Finding the Fourth Proportional to 88,334.14, 121,900.94 and 48,047.98
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Solution
The fourth proportional to 88,334.14, 121,900.94 and 48,047.98 is: 66,306.12
Step by Step Solution
- Step 1: Write the proportion equation
88,334.14 : 121,900.94 = 48,047.98 : x - Step 2: Convert to fraction form
88,334.14/121,900.94 = 48,047.98/x - Step 3: Cross multiply
88,334.14x = 121,900.94 × 48,047.98 - Step 4: Simplify right side
88,334.14x = 5,857,093,927.10 - Step 5: Solve for x
x = 5,857,093,927.10/88,334.14 - Step 6: Final answer
x = 66,306.12
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.